Washington vs Philadelphia: Cost of Living Comparison
Washington, DC and Philadelphia are mid-Atlantic neighbors connected by a 90-minute Amtrak corridor, yet their cost profiles diverge sharply. DC commands some of the highest rents on the East Coast thanks to government, lobbying, and defense contractor salaries, while Philadelphia offers surprisingly affordable housing for a city of its size and cultural stature. Many federal workers and consultants weigh a Philly move with an Amtrak commute to stretch their housing dollars further.
Side-by-Side Comparison
| Category | Washington | Philadelphia | Winner |
|---|---|---|---|
| Overall Index | 152 | 118 | Philadelphia |
| Housing | 221 | 140 | Philadelphia |
| Groceries | 108 | 108 | Tie |
| Transportation | 117 | 110 | Philadelphia |
| Utilities | 109 | 119 | Washington |
Index values relative to national average of 100. Lower is cheaper.
Visual Cost Comparison
Overall Index
Housing
Groceries
Transportation
Utilities
Green bars indicate the more affordable city in each category. National average = 100.
Salary Equivalent: Washington vs Philadelphia
To maintain the same standard of living, here's what salaries earned in Washington are worth in Philadelphia -- and vice versa.
| Salary in Washington | Equivalent in Philadelphia | Difference |
|---|---|---|
| $50,000 | $38,816 | $-11,184 |
| $75,000 | $58,224 | $-16,776 |
| $100,000 | $77,632 | $-22,368 |
| $150,000 | $116,447 | $-33,553 |
Philadelphia is cheaper, so you need less income to maintain your standard of living. A negative difference means you keep more purchasing power.
Category-by-Category Breakdown
Housing (Philadelphia wins): Housing is 58% more expensive in Washington than Philadelphia. Washington has a housing index of 221 vs 140. This is typically the largest expense category and drives most of the overall cost difference.
Groceries (Tie): Grocery costs in Washington (index 108) are equal to Philadelphia (index 108). Both cities are above the national average for groceries.
Transportation (Philadelphia wins): Transportation costs index 117 in Washington vs 110 in Philadelphia. This includes gas prices, car insurance, public transit fares, and vehicle maintenance. The 7-point gap can add up, especially for commuters.
Utilities (Washington wins): Utilities cost less in Washington (index 109) than Philadelphia (index 119). This covers electricity, natural gas, water, sewage, internet, and phone service. Climate plays a significant role -- cities with extreme temperatures tend to have higher utility costs.
Planning a Move from Washington to Philadelphia?
Cost of living is just one piece of the puzzle. Use our free calculator to estimate your total moving costs -- movers or truck, flights, housing deposits, storage, and everything in between.
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Is Washington or Philadelphia more expensive to live in?
Washington is more expensive overall, with a cost of living index of 152 compared to 118 (national average = 100). The biggest difference is in housing, where Washington costs 81 index points more.
How much more expensive is housing in Washington vs Philadelphia?
Housing in Washington has an index of 221 compared to 140 in Philadelphia. That's 58% more expensive. Housing is typically the largest factor in cost of living differences between cities.
What is a $100,000 salary in Washington worth in Philadelphia?
A $100,000 salary in Washington is equivalent to approximately $77,632 in Philadelphia. This means you would need to earn less in Philadelphia to maintain the same standard of living.
Are groceries cheaper in Washington or Philadelphia?
Groceries are cheaper in Philadelphia, with an index of 108 compared to 108 in Washington. The national average is 100, so both cities are above the national average.
Should I move from Washington to Philadelphia to save money?
Moving from Washington to Philadelphia could save you money, as Philadelphia's overall cost of living index is 34 points lower. However, consider your specific situation -- salary differences between markets, state income taxes, and lifestyle preferences all factor in. Use our free calculator to estimate total relocation costs.